天蝎兔兔
英语是：I'm not sure if I can do it well.句子解释：sure 英[ʃʊə(r)] 美[ʃʊr] adj. 确信的，确实的; 有把握的; 无疑的; 一定的; adv. 当然; 确实地; 无疑地; [例句]He'd never been in a class before and he was not even sure that he should have been teaching他以前从未教过课，甚至不确定自己该不该教课。if 英[ɪf] 美[ɪf] conj. 即使; 如果，倘若; 〈口〉是否; 假设; n. 条件，设想; [例句]She gets very upset if I exclude her from anything要是有什么事情我不让她参加，她会非常难过。well 英[wel] 美[wɛl] adv. 好; 很; 好意地; 高高兴兴地; adj. 良好的; 井的; 健康的; 恰当的; int. （用于表示惊讶，疑虑，接受等） ; [例句]Sylvia shook hands. 'Well, you go get yourselves some breakfast.'西尔维娅摆了摆手说：“嗯，你们自己去吃些早餐吧。”
